If an incorrect version of Java SDK or JDK is installed, remove it and install the version that is supported by BlackBerry JDE. See here for a list of supported versions of Java for the the BlackBerry JDE.When the installation is complete, make sure that the Java directory is created and that the environment variable has been set correctly.

When the installation is complete, make sure that the Java directory is created and that the environment variable has been set correctly.

Verify that the Java_Home variable is pointing to the correct version of Java. The BlackBerry JDE software does not require the Java_Home variable to be set. It can be removed as long as there are no conflicts with other applications running on your local computer.

Edit the \INSTALL_DIRECTORY\MDS\setBMDSEnv.bat file and remove the reference to %cd%\ from the following line: